Home / 14,174,308.65-21,244,189.90-7,347,117.94

Finding the Fourth Proportional to 14,174,308.65, 21,244,189.90 and 7,347,117.94

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Solution

The fourth proportional to 14,174,308.65, 21,244,189.90 and 7,347,117.94 is: 11,011,723.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,174,308.65 : 21,244,189.90 = 7,347,117.94 : x
  2. Step 2: Convert to fraction form
    14,174,308.65/21,244,189.90 = 7,347,117.94/x
  3. Step 3: Cross multiply
    14,174,308.65x = 21,244,189.90 × 7,347,117.94
  4. Step 4: Simplify right side
    14,174,308.65x = 156,083,568,735,056.81
  5. Step 5: Solve for x
    x = 156,083,568,735,056.81/14,174,308.65
  6. Step 6: Final answer
    x = 11,011,723.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.